# List alpha sender **GET /v1/Services/{ServiceSid}/AlphaSenders** A Messaging Service resource to add, fetch or remove an Alpha Sender ID from a Messaging Service. ## Servers ## Parameters ### Path parameters - **ServiceSid** (string) The SID of the [Service](https://www.twilio.com/docs/chat/rest/service-resource) to read the resources from. ### Query parameters - **PageSize** (integer) How many resources to return in each list page. The default is 50, and the maximum is 1000. ## Responses ### 200 OK #### Body: (object) - **alpha_senders** (array[object]) - **meta** (object) [Powered by Bump.sh](https://bump.sh)